238164020

素因数分解:

$2^2\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{5869}}^1$

素因数の和:7907

約数の個数: 24

約数和(自身を含む): 500476200

約数和(自身を除く): 262312180

約数列:

[1, 2, 4, 5, 10, 20, 2029, 4058, 5869, 8116, 10145, 11738, 20290, 23476, 29345, 40580, 58690, 117380, 11908201, 23816402, 47632804, 59541005, 119082010, 238164020]

約数ペア:

[(1, 238164020), (2, 119082010), (4, 59541005), (5, 47632804), (10, 23816402), (20, 11908201), (2029, 117380), (4058, 58690), (5869, 40580), (8116, 29345), (10145, 23476), (11738, 20290)]